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OFTP commands

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OFTP Commands

SSRM
Start Session Ready Message.
This is the first command to be sent after a connection has been requested, indicating that the application is communicating with another OFTP.
SSID
Start Session IDentification.
This is a request for initiate a session. It contains information such user and password of the requester.
SFID
Start File Identification.
This is a request for permission to send a file. It contains information such as the origin and destination of the file, its name and physical size.
SFPA
Start File Positive Answer.
This is a positive acknowledgement for SFID request. Transfer is accepted.
SFNA
Start File Negative Answer.
This is a negative acknowledgement for SFID request. Transfer is rejected.
Data
The actual file data sent to the trading partner.
CDT
Set CreDiT
Service command for flow control.
EFID
End of File IDentification.
This command is sent immediately after the file has been transferred containing control totals to ensure the integrity of the sent file.
EFPA
End File Positive Answer.
This is a positive acknowledgement for EFID request. Transfer is succesfully completed.
EFNA
End File Negative Answer.
This is a negative acknowledgement for EFID request. Transfer is cancelled.
EERP
End to End ResPonse.
The EERP is generated when a file reaches its ultimate destination. It is sent to the originator of the file to inform them that the file has been received.
NERP
Negative End ResPonse.
The NERP is generated when a file cannot be transmitted to its ultimate destination. It is sent to the originator of the file to inform them that the file cannot be transmitted
ESID
End of Session IDentification.
The ESID requests that the communication session be terminated.
CD
Change Direction.
The CD command gives token to partner.
RTR
Ready To Receive.
The RTR command is an acknowledgement for EERP. It permits flow control.
SECD
Security Change Direction
The SECD command asks partner to send an AUCH command. It is used for initializing authentication sequence.
AUCH
Authentication Challenge .
AUCH command is sending of an authentication challenge, i.e a random string encrypted wit partner's public key. It is used for strong authentication...
AURP
Authentication Response.
AURP command is the answer to AUCH; command carries the decrypted challenge
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Update : 2011-02-15 .